Results 51 to 60 of about 639,280 (251)
INSPEC activities in astronomy and astrophysics [PDF]
Considers a typical paper from the astronomical literature, shows how it was processed for ‘Physics Abstracts’ and illustrates how it can now be retrieved on-line from the INSPEC database.“Two-color photoelectric observations of the eclipsing binary BB Peg” by Cerruti-Sola and Scaltriti was published in Astronomy & Astrophysics Supplement Series ...
openaire +2 more sources
Using Cepheids to determine the galactic abundance gradient I. The solar neighbourhood [PDF]
A number of studies of abundance gradients in the galactic disk have been performed in recent years. The results obtained are rather disparate: from no detectable gradient to a rather significant slope of about -0.1 dex kpc -1. The present study concerns
Afflerbach+92 more
core +2 more sources
Evaluation of research publications and publication channels in astronomy and astrophysics
The astronomy community usually turns to the Astrophysics Data System for bibliometrics. When the context is cross-disciplinary, commercial products like Web of Science and Scopus are used along with related analytics tools instead. The results are often
Isaksson Eva, Vesterinen Henrik
doaj +1 more source
The purpose of astronomy [PDF]
This is a presentation of the purpose of astronomy in the context of modern society. After exposing two misconceptions about astronomy, I detail its role in five domains, certified knowledge, incorporated abilities, innovations, collective goods, and popular science; with each domain is associated an institution, an incentive, and a method of ...
arxiv +1 more source
[This paper is part of the Focused Collection on Astronomy Education Research.] This paper presents the cases of two doctoral students in observational astrophysics whose circumstances and experiences led them on a career trajectory out of academic ...
Allison J. Gonsalves
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Effective geometry in Astrophysics
The effective metric is introduced by means of two examples (non-linear electromagnetism and hydrodynamics),along with applications in Astrophysics.
Barcelo C.+8 more
core +1 more source
In this work, we study the parameter space of neutrino-emitting BL Lacs under the framework of the one-zone lepto-hadronic model. We show that constraints on the model come from various aspects of observations such as the variability timescale of blazar ...
Zhi-Peng Ma, Kai Wang
doaj +1 more source
CubeSats for Astronomy and Astrophysics
6 pages, 0 figures.
Douglas, Ewan S.+3 more
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Dark Matter in Modern Cosmology
The presence of Dark Matter (DM) is required in the universe regulated by the standard general relativistic theory of gravitation. The nature of DM is however still elusive to any experimental search.
Colafrancesco, S.
core +1 more source
The new worlds observer: The astrophysics strategic mission concept study
We present some results of the Astrophysics Strategic Mission Concept Study for the New Worlds Observer (NWO). We show that the use of starshades is the most effective and affordable path to mapping and understanding our neighboring planetary systems, to
Cash W.
doaj +1 more source